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Contactor CTX3 3P 330A 380V-450V AC | 350A Resistive Load | 2NO + 2NC Auxiliary Contacts | by Legrand
The Contactor CTX3 3P 330A 380V-450V AC is engineered for reliable motor control in industrial applications, capable of switching 3-phase motors up to 160 kW. With a rated current of 330A for AC-3 motor switching and equipped with 2NO + 2NC auxiliary contacts, it ensures optimal performance and compliance with electrical safety standards. Ideal for professional installations, this contactor is built for durability with an endurance of up to 5 million mechanical operations.
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Product Name/Title: Contactor CTX3 3P 330A 380V-450V AC | 350A Resistive Load | 2NO + 2NC Auxiliary Contacts | by Legrand
Brand: Legrand
SKU: 416319
Alternatively Known As: Legrand CTX3 Motor Contactor, 3 Pole Contactor 330A, Industrial Motor Contactor, Legrand 3P Contactor 380V-450V
Technical Specifications
- Rated control supply voltage AC 50 Hz: 323-418 V
- Rated control supply voltage AC 60 Hz: 323-418 V
- Voltage type for actuating: AC
- Number of normally open main contacts: 3
- Number of normally closed main contacts: 0
- Rated operation current Ie at AC-1, 400 V: 350 A
- Rated operation current Ie at AC-3, 400 V: 330 A
- Rated operation power at AC-3, 400 V: 160 kW
- Rated operation current Ie at AC-4, 400 V: 220 A
- Rated operation power at AC-4, 400 V: 110 kW
- Number of auxiliary contacts normally open: 2
- Number of auxiliary contacts normally closed: 2
- Type of electrical connection of main circuit: Screw connection
- Suitable for distribution board: No
- Dimensions (H x L x W): 150mm x 120mm x 100mm
- Weight: 3.5 kg
Key Features
- Rated current 330A for AC-3 motor switching
- Switches resistive loads up to 350A (AC-1)
- Screw terminals capacity: Power 95mm² to 240mm², Coil 1.25mm² to 5.5mm², Auxiliary circuit 1.25mm² to 5.5mm²
- Equipped with 2NO + 2NC auxiliary contacts, NC contact meets IEC 60947-4-1 mirror contact definition
- Endurance up to 5 million mechanical and 1 million electrical operations
- Number of operation cycles (AC-3) per hour: 1200
- Removable front cover for visual inspection of arc chambers and contacts
- Engineered for easy coil replacement
- Fixing on mounting plate
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended to ensure compliance with electrical safety standards and optimal performance.
Applications
- Tertiary and industrial installations
- Switching of 3-phase motors up to 160 kW (415V)
- Switching of inductive and non-inductive loads
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process
- Complies with substance-restriction requirements
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand for specific warranty terms.
Available Now
The Legrand Contactor CTX3 3P 330A 380V-450V AC is available for immediate purchase, ideal for industrial and tertiary motor control applications.
